qgsdatasourceselectdialog.h

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/***************************************************************************
  qgsdatasourceselectdialog.h - QgsDataSourceSelectDialog
 
 ---------------------
 begin                : 1.11.2018
 copyright            : (C) 2018 by Alessandro Pasotti
 email                : elpaso@itopen.it
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
#ifndef QGSDATASOURCESELECTDIALOG_H
#define QGSDATASOURCESELECTDIALOG_H
 
#include "ui_qgsdatasourceselectdialog.h"
 
#include "qgis_gui.h"
#include "qgis.h"
#include "qgsmimedatautils.h"
#include "qgsbrowserguimodel.h"
#include "qgsbrowserproxymodel.h"
 
#include <QObject>
#include <QLabel>
#include <QDialog>
 
class GUI_EXPORT QgsDataSourceSelectWidget: public QgsPanelWidget, private Ui::QgsDataSourceSelectDialog
{
    Q_OBJECT
  public:
 
    QgsDataSourceSelectWidget( QgsBrowserGuiModel *browserModel = nullptr,
                               bool setFilterByLayerType = false,
                               Qgis::LayerType layerType = Qgis::LayerType::Vector,
                               QWidget *parent = nullptr );
 
 
    ~QgsDataSourceSelectWidget() override;
 
    void setLayerTypeFilter( Qgis::LayerType layerType );
 
    void setDescription( const QString &description );
 
    void expandPath( const QString &path, bool selectPath = false );
 
    QgsMimeDataUtils::Uri uri() const;
 
    void showFilterWidget( bool visible );
    void setFilterSyntax( QAction * );
    void setCaseSensitive( bool caseSensitive );
    void setFilter();
    void showEvent( QShowEvent *e ) override;
 
    void dragEnterEvent( QDragEnterEvent *event ) override;
    void dropEvent( QDropEvent *event ) override;
 
  signals:
 
    void validationChanged( bool isValid );
 
    void selectionChanged();
 
    void itemTriggered( const QgsMimeDataUtils::Uri &uri );
 
  private slots:
 
    void onLayerSelected( const QModelIndex &index );
 
    void itemDoubleClicked( const QModelIndex &index );
 
  private:
 
    void refreshModel( const QModelIndex &index );
 
    void setValid( bool valid );
 
    QString acceptableFilePath( QDropEvent *event ) const;
 
    QgsBrowserProxyModel mBrowserProxyModel;
    QgsBrowserGuiModel *mBrowserModel = nullptr;
    QgsMimeDataUtils::Uri mUri;
    QLabel *mDescriptionLabel = nullptr;
    bool mIsValid = true;
};
 
 
class GUI_EXPORT QgsDataSourceSelectDialog: public QDialog
{
    Q_OBJECT
 
  public:
 
    QgsDataSourceSelectDialog( QgsBrowserGuiModel *browserModel = nullptr,
                               bool setFilterByLayerType = false,
                               Qgis::LayerType layerType = Qgis::LayerType::Vector,
                               QWidget *parent = nullptr );
 
    void setLayerTypeFilter( Qgis::LayerType layerType );
 
    void setDescription( const QString &description );
 
    void expandPath( const QString &path, bool selectPath = false );
 
    QgsMimeDataUtils::Uri uri() const;
 
    void showFilterWidget( bool visible );
    void setFilterSyntax( QAction * );
    void setCaseSensitive( bool caseSensitive );
    void setFilter();
 
  private:
 
    QgsDataSourceSelectWidget *mWidget = nullptr;
 
};
 
#endif // QGSDATASOURCESELECTDIALOG_H